Data Sheet AD8611/AD8612
Rev. B | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
8
0
–50
100
–25
PROPAGATION DELAY (ns)
0
25 50
75
6
5
4
2
1
3
7
V+ = 5V
OVERDRIVE > 10mV
PD–
PD+
06010-004
Figure 7. Propagation Delay vs. Temperature
PROPAGATION DELAY (ns)
OVERDRIVE (mV)
18
16
0
0
255 10 15 20
10
6
4
2
14
12
8
V+ = 5V
T
A
= 25°C
PD–
PD+
06010-005
Figure 8. Propagation Delay vs. Overdrive
CAPACITANCE (pF)
8
0
0
8020 40 60
6
5
4
2
1
3
7
PROPAGATION DELAY (ns)
V+ = 5V
T
A
= 25°C
OVERDRIVE > 10mV
PD–
PD+
06010-006
Figure 9. Propagation Delay vs. Load Capacitance
PROPAGATION DELAY (ns)
SOURCE RESISTANCE (kΩ)
18
0
0
2.5
0.5
1.0
6
2
14
12
8
PD–
PD+
V+ = 5V
T
A
= 25°C
OVERDRIVE = 5mV
1.5
2.0
06010-007
Figure 10. Propagation Delay vs. Source Resistance
PROPAGATION DELAY (ns)
SUPPLY VOLTAGE (V)
8
7
0
62 3
4 5
4
3
2
1
6
5
PD–
PD+
T
A
= 25°C
STEP = 100mV
OVERDRIVE > 10mV
06010-008
Figure 11. Propagation Delay vs. Supply Voltage
COMMON-MODE VOLTAGE (V)
35
30
0
15
10
5
25
20
PROPAGATION DELAY (ns)
T
A
= 25°C
STEP = 100mV
OVERDRIVE = 50mV
62 3
4 5
PD–
PD+
06010-009
Figure 12. Propagation Delay vs. Common-Mode Voltage
AD8611/AD8612 Data Sheet
Rev. B | Page 8 of 20
TEMPERATURE (°C)
1.2
0
–60 100–40
V
OS
(mV)
–20 0 20 40 60 80
1.0
0.8
0.6
0.4
0.2
V
S
= 3V
V
S
= 5V
06010-010
Figure 13. Offset Voltage vs. Temperature
INP
UT F
REQU
ENCY (MHz)
40
3
5
0
1001 10
I
SY+
(mA)
30
25
5
20
15
10
V+ = 5
V
T
A
= 25°
C
06010-011
Figure 14. Supply Current vs. Input Frequency
TEMPERATURE (°C)
2.0
0
–50
100
–25
TIMING (ns)
0
25 50 75
1.4
1.2
1.0
0.6
0.2
0.8
1.8
V+ = 5V
SETUP TIME
HOLD TIME
1.6
0.4
06010-012
Figure 15. Latch Setup and Hold Time vs. Temperature
SINK CURRENT (mA)
0.40
0
LOAD CURRENT (V)
0.35
0.20
0.15
0.10
0.05
0.30
0.25
0
12
2
4
6
8
10
+85°C
+25°C
–40°C
+85°C
+25°C
–40°C
06010-013
Figure 16. Output Low Voltage vs. Load Current (Sinking) Over Temperature
LOAD CURRENT (mA)
4.0
2.4
OUTPUT HIGH VOLTAGE (V)
3.8
3.2
3.0
2.8
2.6
3.6
3.4
0
122 4 6 8
10
+25°C
+85°C
–40°C
06010-014
Figure 17. Output High Voltage vs. Load Current (Sourcing) Over
Temperature
TEMPERATURE (°C)
8
0
–60 100–40
I
SY
(mA)
–20 0 20 40 60 80
7
5
4
2
1
3
6
V
S
= 3V
V
S
= 5V
06010-015
Figure 18. Supply Current vs. Temperature
AD8611/AD8612
Rev. A | Page 9 of 20
TEMPERATURE (°C)
0
–0.5
–4.5
50
100
0
50
V
S
= 3V
–3.0
–3.5
–4.0
–1.5
–2.0
–1.0
V
S
= 5V
–2.5
I
GND
(mA)
06010-016
Figure 19. I
GND
vs. Temperature
TEMPERATURE (°C)
0
–3.0
–60
100
–40
–20
0 20406080
–0.5
–1.0
–1.5
–2.0
–2.5
I
SY
(mA)
V
S
= 3V
V
S
= 5V
06010-017
Figure 20. I
SY
− vs. Temperature
TIME (2ns/DIV)
0V
VOLTAGE
V
OUT
V
IN
–V
IN
TRACE @ 10mV/DIV
V
OUT
TRACE @ 1V/DIV
V+ = 5V
T
A
= 25°C
06010-018
Figure 21. Rising Edge Response
TIME (2ns/DIV)
0V
VOLTAGE
–V
IN
TRACE @ 10mV/DIV
V
OUT
TRACE @ 1V/DIV
V
IN
V
OUT
V+ = 5V
T
A
= 25°C
0
6010-019
Figure 22. Falling Edge Response
TIME (4ns/DIV)
0V
VOLTAGE
V
IN
V
OUT
–V
IN
TRACE @ 10mV/DIV
V
OUT
TRACE @ 1V/DIV
V+ = 5V
T
A
= 25°C
06010-020
Figure 23. Response to a 50 MHz, 100 mV Input Sine Wave

AD8611ARMZ-R2

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Comparators 8-Lead Ultra fast 4ns SGL Supply
Lifecycle:
New from this manufacturer.
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